Home / 9,689,368.80-14,534,053.20-6,819,587.40

Finding the Fourth Proportional to 9,689,368.80, 14,534,053.20 and 6,819,587.40

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Solution

The fourth proportional to 9,689,368.80, 14,534,053.20 and 6,819,587.40 is: 10,229,381.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,368.80 : 14,534,053.20 = 6,819,587.40 : x
  2. Step 2: Convert to fraction form
    9,689,368.80/14,534,053.20 = 6,819,587.40/x
  3. Step 3: Cross multiply
    9,689,368.80x = 14,534,053.20 × 6,819,587.40
  4. Step 4: Simplify right side
    9,689,368.80x = 99,116,246,073,649.69
  5. Step 5: Solve for x
    x = 99,116,246,073,649.69/9,689,368.80
  6. Step 6: Final answer
    x = 10,229,381.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.